A Vallejo man installing refrigeration piping at Sutter Home Winery in St. Helena died Thursday afternoon after falling 16-feet through the roof, according to the Napa County Sheriff's office.
The sheriff's office said 56-year-old Daniel Colombo was doing repair work at 100 Main Street around 12:40 p.m., when he fell through a fiberglass light panel to his death.
According to the sheriff's office, Colombo was not wearing a safety harness at the time of the incident and died as a result of severe head injuries.
Both the District Attorney's Office and the Division of Occupational Safety and Health are conducting investigations.
Copyright BAYCN - Bay City News
